http://git-wip-us.apache.org/repos/asf/incubator-gearpump-site/blob/ec689a85/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.Join.html
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+<h2 title="Class StreamSpec.Join" class="title">Class StreamSpec.Join</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
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title="class in 
org.apache.gearpump.streaming.task">org.apache.gearpump.streaming.task.Task</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.gearpump.streaming.dsl.scalaapi.StreamSpec.Join</li>
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href="../../../../../../org/apache/gearpump/streaming/task/TaskInterface.html" 
title="interface in org.apache.gearpump.streaming.task">TaskInterface</a></dd>
+</dl>
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href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.html"
 title="class in org.apache.gearpump.streaming.dsl.scalaapi">StreamSpec</a></dd>
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+<pre>public static class <span class="typeNameLabel">StreamSpec.Join</span>
+extends <a 
href="../../../../../../org/apache/gearpump/streaming/task/Task.html" 
title="class in org.apache.gearpump.streaming.task">Task</a></pre>
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summary="Constructor Summary table, listing constructors, and an explanation">
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+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.Join.html#Join-org.apache.gearpump.streaming.task.TaskContext-org.apache.gearpump.cluster.UserConfig-">Join</a></span>(<a
 href="../../../../../../org/apache/gearpump/streaming/task/TaskContext.html" 
title="interface in 
org.apache.gearpump.streaming.task">TaskContext</a>&nbsp;taskContext,
+    <a href="../../../../../../org/apache/gearpump/cluster/UserConfig.html" 
title="class in 
org.apache.gearpump.cluster">UserConfig</a>&nbsp;userConf)</code>&nbsp;</td>
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summary="Method Summary table, listing methods, and an explanation">
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+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.Join.html#onNext-org.apache.gearpump.Message-">onNext</a></span>(<a
 href="../../../../../../org/apache/gearpump/Message.html" title="class in 
org.apache.gearpump">Message</a>&nbsp;msg)</code>
+<div class="block">Method called for each message received.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.Join.html#query--">query</a></span>()</code>&nbsp;</td>
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href="../../../../../../org/apache/gearpump/streaming/task/Task.html" 
title="class in org.apache.gearpump.streaming.task">Task</a></h3>
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 <a 
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 <a 
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 <a 
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 <a 
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toString, wait, wait, wait</code></li>
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+<h4>Join</h4>
+<pre>public&nbsp;Join(<a 
href="../../../../../../org/apache/gearpump/streaming/task/TaskContext.html" 
title="interface in 
org.apache.gearpump.streaming.task">TaskContext</a>&nbsp;taskContext,
+            <a 
href="../../../../../../org/apache/gearpump/cluster/UserConfig.html" 
title="class in org.apache.gearpump.cluster">UserConfig</a>&nbsp;userConf)</pre>
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+<h4>query</h4>
+<pre>public&nbsp;java.lang.String&nbsp;query()</pre>
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+<h4>onNext</h4>
+<pre>public&nbsp;void&nbsp;onNext(<a 
href="../../../../../../org/apache/gearpump/Message.html" title="class in 
org.apache.gearpump">Message</a>&nbsp;msg)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from 
interface:&nbsp;<code><a 
href="../../../../../../org/apache/gearpump/streaming/task/TaskInterface.html#onNext-org.apache.gearpump.Message-">TaskInterface</a></code></span></div>
+<div class="block">Method called for each message received.
+ <p></div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a 
href="../../../../../../org/apache/gearpump/streaming/task/TaskInterface.html#onNext-org.apache.gearpump.Message-">onNext</a></code>&nbsp;in
 interface&nbsp;<code><a 
href="../../../../../../org/apache/gearpump/streaming/task/TaskInterface.html" 
title="interface in 
org.apache.gearpump.streaming.task">TaskInterface</a></code></dd>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a 
href="../../../../../../org/apache/gearpump/streaming/task/Task.html#onNext-org.apache.gearpump.Message-">onNext</a></code>&nbsp;in
 class&nbsp;<code><a 
href="../../../../../../org/apache/gearpump/streaming/task/Task.html" 
title="class in org.apache.gearpump.streaming.task">Task</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>msg</code> - Message send by upstream tasks</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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http://git-wip-us.apache.org/repos/asf/incubator-gearpump-site/blob/ec689a85/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.html
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diff --git 
a/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.html
 
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--- /dev/null
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b/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.html
@@ -0,0 +1,319 @@
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+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="StreamSpec";
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+    }
+//-->
+var methods = {"i0":10,"i1":10,"i2":10};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance 
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+<li><a 
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+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
+</ul>
+</div>
+<a name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.gearpump.streaming.dsl.scalaapi</div>
+<h2 title="Class StreamSpec" class="title">Class StreamSpec</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.scalatest.FlatSpec</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.gearpump.streaming.dsl.scalaapi.StreamSpec</li>
+</ul>
+</li>
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+<div class="description">
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+<br>
+<pre>public class <span class="typeNameLabel">StreamSpec</span>
+extends org.scalatest.FlatSpec</pre>
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+<h3>Nested Class Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Nested Class Summary table, listing nested classes, and an 
explanation">
+<caption><span>Nested Classes</span><span 
class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Class and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/StreamSpec.Join.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi">StreamSpec.Join</a></span></code>&nbsp;</td>
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http://git-wip-us.apache.org/repos/asf/incubator-gearpump-site/blob/ec689a85/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html
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a/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html
 
b/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html
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+<div class="subTitle">org.apache.gearpump.streaming.dsl.scalaapi</div>
+<h2 title="Class WindowStream" class="title">Class WindowStream&lt;T&gt;</h2>
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+<div class="contentContainer">
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href="../../../../../../org/apache/gearpump/streaming/dsl/plan/OpEdge.html" 
title="interface in 
org.apache.gearpump.streaming.dsl.plan">OpEdge</a>&gt;&nbsp;graph,
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org.apache.gearpump.streaming.dsl.plan">OpEdge</a>&gt;&nbsp;edge,
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href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html"
 title="type parameter in WindowStream">T</a>&gt;&nbsp;window,
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href="javascript:show(2);">Instance Methods</a></span><span 
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href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/Stream.html" 
title="class in org.apache.gearpump.streaming.dsl.scalaapi">Stream</a>&lt;<a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html"
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toString, wait, wait, wait</code></li>
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href="../../../../../../org/apache/gearpump/streaming/dsl/plan/Op.html" 
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href="../../../../../../org/apache/gearpump/streaming/dsl/plan/OpEdge.html" 
title="interface in 
org.apache.gearpump.streaming.dsl.plan">OpEdge</a>&gt;&nbsp;graph,
+                    scala.Option&lt;<a 
href="../../../../../../org/apache/gearpump/streaming/dsl/plan/OpEdge.html" 
title="interface in 
org.apache.gearpump.streaming.dsl.plan">OpEdge</a>&gt;&nbsp;edge,
+                    <a 
href="../../../../../../org/apache/gearpump/streaming/dsl/plan/Op.html" 
title="interface in 
org.apache.gearpump.streaming.dsl.plan">Op</a>&nbsp;thisNode,
+                    <a 
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 title="class in 
org.apache.gearpump.streaming.dsl.window.api">Windows</a>&lt;<a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html"
 title="type parameter in WindowStream">T</a>&gt;&nbsp;window,
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title="class in org.apache.gearpump.streaming.dsl.scalaapi">Stream</a>&lt;<a 
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WindowStream">T</a>&gt;&nbsp;groupBy(scala.Function1&lt;<a 
href="../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/WindowStream.html"
 title="type parameter in WindowStream">T</a>,GROUP&gt;&nbsp;fn,
+                                 int&nbsp;parallelism,
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http://git-wip-us.apache.org/repos/asf/incubator-gearpump-site/blob/ec689a85/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html
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diff --git 
a/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html
 
b/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html
new file mode 100644
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b/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html
@@ -0,0 +1,348 @@
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"http://www.w3.org/TR/html4/loose.dtd";>
+<!-- NewPage -->
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+<div 
class="subTitle">org.apache.gearpump.streaming.dsl.scalaapi.functions</div>
+<h2 title="Class FlatMapFunction" class="title">Class 
FlatMapFunction&lt;T,R&gt;</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">org.apache.gearpump.streaming.dsl.scalaapi.functions.SerializableFunction</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.gearpump.streaming.dsl.scalaapi.functions.FlatMapFunction&lt;T,R&gt;</li>
+</ul>
+</li>
+</ul>
+</li>
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+<div class="description">
+<ul class="blockList">
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+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable</dd>
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+<br>
+<pre>public abstract class <span 
class="typeNameLabel">FlatMapFunction&lt;T,R&gt;</span>
+extends <a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">SerializableFunction</a></pre>
+<div class="block">Transforms one input into zero or more outputs of possibly 
different types.
+ This Scala version of FlatMapFunction returns a TraversableOnce.
+ <p>
+ param:  T Input value type
+ param:  R Output value type</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a 
href="../../../../../../../serialized-form.html#org.apache.gearpump.streaming.dsl.scalaapi.functions.FlatMapFunction">Serialized
 Form</a></dd>
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+<tr class="altColor">
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html#FlatMapFunction--">FlatMapFunction</a></span>()</code>&nbsp;</td>
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summary="Method Summary table, listing methods, and an explanation">
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class="tabEnd">&nbsp;</span></span></caption>
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+<tr id="i0" class="altColor">
+<td class="colFirst"><code>static &lt;T,R&gt;&nbsp;<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,T&gt;</code></td>
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html#apply-org.apache.gearpump.streaming.dsl.api.functions.FilterFunction-">apply</a></span>(<a
 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/FilterFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.api.functions">FilterFunction</a>&lt;T&gt;&nbsp;fn)</code>&nbsp;</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>static &lt;T,R&gt;&nbsp;<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html#apply-org.apache.gearpump.streaming.dsl.javaapi.functions.FlatMapFunction-">apply</a></span>(<a
 
href="../../../../../../../org/apache/gearpump/streaming/dsl/javaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.javaapi.functions">FlatMapFunction</a>&lt;T,R&gt;&nbsp;fn)</code>&nbsp;</td>
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+<tr id="i2" class="altColor">
+<td class="colFirst"><code>static &lt;T,R&gt;&nbsp;<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html#apply-scala.Function1-">apply</a></span>(scala.Function1&lt;T,scala.collection.TraversableOnce&lt;R&gt;&gt;&nbsp;fn)</code>&nbsp;</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>static &lt;T,R&gt;&nbsp;<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html#apply-org.apache.gearpump.streaming.dsl.api.functions.MapFunction-">apply</a></span>(<a
 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/MapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.api.functions">MapFunction</a>&lt;T,R&gt;&nbsp;fn)</code>&nbsp;</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>abstract scala.collection.TraversableOnce&lt;<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="type parameter in FlatMapFunction">R</a>&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html#flatMap-T-">flatMap</a></span>(<a
 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="type parameter in FlatMapFunction">T</a>&nbsp;t)</code>&nbsp;</td>
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class&nbsp;org.apache.gearpump.streaming.dsl.scalaapi.functions.<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">SerializableFunction</a></h3>
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html#setup--">setup</a>,
 <a 
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toString, wait, wait, wait</code></li>
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 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;&nbsp;apply(<a
 
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;&nbsp;apply(scala.Function1&lt;T,scala.collection.TraversableOnce&lt;R&gt;&gt;&nbsp;fn)</pre>
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 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;&nbsp;apply(<a
 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/MapFunction.html"
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,T&gt;&nbsp;apply(<a
 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/FilterFunction.html"
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
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href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="type parameter in FlatMapFunction">T</a>&nbsp;t)</pre>
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http://git-wip-us.apache.org/repos/asf/incubator-gearpump-site/blob/ec689a85/content/releases/latest/api/java/org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html
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+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
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+<!--   -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div 
class="subTitle">org.apache.gearpump.streaming.dsl.scalaapi.functions</div>
+<h2 title="Class SerializableFunction" class="title">Class 
SerializableFunction</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.gearpump.streaming.dsl.scalaapi.functions.SerializableFunction</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable</dd>
+</dl>
+<dl>
+<dt>Direct Known Subclasses:</dt>
+<dd><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/FilterFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.api.functions">FilterFunction</a>, <a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/javaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.javaapi.functions">FlatMapFunction</a>, <a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>, <a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/FoldFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.api.functions">FoldFunction</a>, <a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/api/functions/MapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.api.functions">MapFunction</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public abstract class <span 
class="typeNameLabel">SerializableFunction</span>
+extends java.lang.Object
+implements java.io.Serializable</pre>
+<div class="block">Superclass for all user defined function interfaces.
+ This ensures all functions are serializable and provides common methods
+ like setup and teardown. Users should not extend this class directly
+ but subclasses like <a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions"><code>FlatMapFunction</code></a>.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a 
href="../../../../../../../serialized-form.html#org.apache.gearpump.streaming.dsl.scalaapi.functions.SerializableFunction">Serialized
 Form</a></dd>
+</dl>
+</li>
+</ul>
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+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.summary">
+<!--   -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html#SerializableFunction--">SerializableFunction</a></span>()</code>&nbsp;</td>
+</tr>
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+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span 
class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a 
href="javascript:show(2);">Instance Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
href="javascript:show(8);">Concrete Methods</a></span><span 
class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html#setup--">setup</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html#teardown--">teardown</a></span>()</code>&nbsp;</td>
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+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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+<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
+<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, 
toString, wait, wait, wait</code></li>
+</ul>
+</li>
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+<li class="blockList">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
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+<li class="blockList"><a name="constructor.detail">
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+<h3>Constructor Detail</h3>
+<a name="SerializableFunction--">
+<!--   -->
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+<ul class="blockListLast">
+<li class="blockList">
+<h4>SerializableFunction</h4>
+<pre>public&nbsp;SerializableFunction()</pre>
+</li>
+</ul>
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+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
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+<ul class="blockList">
+<li class="blockList">
+<h4>setup</h4>
+<pre>public&nbsp;void&nbsp;setup()</pre>
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+<a name="teardown--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>teardown</h4>
+<pre>public&nbsp;void&nbsp;teardown()</pre>
+</li>
+</ul>
+</li>
+</ul>
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+</ul>
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
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+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_121) on Tue Apr 25 03:06:40 SST 2017 -->
+<title>org.apache.gearpump.streaming.dsl.scalaapi.functions</title>
+<meta name="date" content="2017-04-25">
+<link rel="stylesheet" type="text/css" 
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+</head>
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+<li><a href="SerializableFunction.html" title="class in 
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+<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" 
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+<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Class</th>
+<th class="colLast" scope="col">Description</th>
+</tr>
+<tbody>
+<tr class="altColor">
+<td class="colFirst"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">FlatMapFunction</a>&lt;T,R&gt;</td>
+<td class="colLast">
+<div class="block">Transforms one input into zero or more outputs of possibly 
different types.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html"
 title="class in 
org.apache.gearpump.streaming.dsl.scalaapi.functions">SerializableFunction</a></td>
+<td class="colLast">
+<div class="block">Superclass for all user defined function interfaces.</div>
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+<li type="circle">org.apache.gearpump.streaming.dsl.scalaapi.functions.<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/SerializableFunction.html"
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class="typeNameLink">SerializableFunction</span></a> (implements 
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+<li type="circle">org.apache.gearpump.streaming.dsl.scalaapi.functions.<a 
href="../../../../../../../org/apache/gearpump/streaming/dsl/scalaapi/functions/FlatMapFunction.html"
 title="class in org.apache.gearpump.streaming.dsl.scalaapi.functions"><span 
class="typeNameLink">FlatMapFunction</span></a>&lt;T,R&gt;</li>
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